What is ((n-3)!)/((n-5)!) ?

The solution to ((n-3)!)/((n-5)!) is (n-3)(n-4)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify ((n-3)!)/((n-5)!)

simplify

\frac{( n - 3 ) !}{( n - 5 ) !}

(n - 3) (n - 4)

Solution steps

\frac{( n - 3 ) !}{( n - 5 ) !}

Cancel the factorials:

\frac{n !}{( n - m ) !} = n \cdot (n - 1) \dots (n - m + 1), n > m

\frac{( n - 3 ) !}{( n - 5 ) !} = (n - 3) (n - 4)

= (n - 3) (n - 4)

(14.2 a + 9.8 b) - (13.1 b - 0.2 a) - (3.7 a + 4.8 b)

(2 x + z)^{3}

x^{3} - 33 \cdot y^{3}

(\frac{1}{5 x})^{2}

x^{6} - 1000